$\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{C{H_3} - CH - C{H_2} - C - C{H_3}} \\
{\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,OH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH\,}
\end{array}$ and $\begin{array}{*{20}{c}}
{C{H_2} - CH - C{H_2}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,} \\
{CN\,\,\,\,\,\,\,\,CN\,\,\,\,\,\,\,\,CN\,\,}
\end{array}$
- A$1, 1-$dimethyl$-1, 3-$butanediol and propanetricarbyl amine
- B$2-$methyl $2, 4-$pentanediol and $3 $cyano $1, 5-$pentanedinitrile
- ✓$4-$methyl$-2, 4$-pentanediol and $1, 2, 3$ propanetricynide
- D$1, 3, 3-$trimethyl $1,3-$propanediol and $1, 2, 3$ tricyano propane

